0.2 moles of an unknown compound weigh 5...

0.2 moles of an unknown compound weigh 5.6 g. The unknown compound is

`N_2`

`CO_2`

`CO`

`N_2O`

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Identify the unknown compound.

Compound (G) is:

Two elements P and Q combine to form two different compounds in stoichimetric ratios of 1:2 and 1:3.If 0.25 mole of 1^(st) compound weighs 16 g and 0.05 mole of 2^(nd) compound weighs 4 g, then the atomic weighs of P and Q respectively are

The compound (G) is:

The compound (G) is :

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